Browsing Publicaciones Científicas Geociencias Aplicadas by Subject "Oligocene"
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Origin, stratigraphy and evolution of the Oligocene rhyolitic volcanism in the central and southern Mesa Central of Mexico (Villa García, Zacatecas and La Herradura, San Luis Potosí), by means of geochemistry, petrology and geochronology.
(2019-09-19)"The Mesa Central province forms part of the southern Sierra Madre Occidental silicic large igneous province. Oligocene felsic volcanism is common in the center and southern portion of the Mesa Central physiographic province. ... -
The Ahualulco Volcanic Complex: Geochemistry and temporal evolution of Oligocene felsic volcanism, in the east of the Mesa Central, San Luis Potosí, Mexico [El complejo volcánico de Ahualulco: geoquímica y evolución temporal del vulcanismo félsico del Oligoceno, en el oriente de la Mesa Central, San Luis Potosí, México]
(Instituto de Geociencias, UNAM, 2023)The Ahualulco Volcanic Complex (AVC), in the southern region of the Mesa Central of Mexico, consists of a set of Cenozoic volcanic rocks, which includes andesites. The AVC was emplaced in the middle Eocene, followed by ...